Lisboa, Portugal Weather

Lisboa,  Weather
(Photo by Féli Dieme on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,007 hPa

Feel like: 18 °C

Temperature: 18°C

Cloud: 26%

Humidity: 70%

Wind: NNW - 9 km/h

Visibility: 34.18 km

Weather forecast

Sat
19 Sep
21°C / 32°C
Partly Cloudy
Sun
20 Sep
20°C / 32°C
Mainly Clear
Mon
21 Sep
21°C / 32°C
Clear Sky
Tue
22 Sep
19°C / 30°C
Overcast
Wed
23 Sep
19°C / 30°C
Overcast
Hourly forecast today:
04:00 AM
12° / 18°
12° / 18°
Mainly Clear
70% 22 km/h
05:00 AM
12° / 18°
12° / 18°
Mainly Clear
71% 22 km/h
06:00 AM
12° / 18°
12° / 18°
Mainly Clear
72% 20 km/h
07:00 AM
13° / 17°
13° / 17°
Clear Sky
74% 19 km/h
08:00 AM
12° / 18°
12° / 18°
Clear Sky
68% 21 km/h
09:00 AM
12° / 20°
12° / 20°
Clear Sky
59% 23 km/h
10:00 AM
12° / 22°
12° / 22°
Clear Sky
53% 24 km/h
11:00 AM
11° / 24°
11° / 24°
Clear Sky
44% 24 km/h
12:00 PM
11° / 26°
11° / 26°
Clear Sky
40% 23 km/h
13:00 PM
11° / 27°
11° / 27°
Clear Sky
38% 22 km/h
14:00 PM
11° / 27°
11° / 27°
Clear Sky
36% 24 km/h

30 Day Averages and Extremes

  • Average high 28.27°C
  • Average low 18.3°C
  • Hottest day 33°C (04 September 2026)
  • Coldest day 0°C (02 October 2026)
  • Average humidity 52.23%
  • Days with precipitation 7 days
  • Highest precipitation 11 mm (01 October 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 17°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Lisboa over the next 12 hours

Temperature and possibility of rain in Lisboa in the coming days

Rainfall in Lisboa in the coming days

Lisboa Climate Summary

Lisboa features a Mediterranean, hot summer (Köppen classification: Csa), with an average annual temperature of 17.85ºC (64.13ºF), which is about 1.04% higher than the national average for Portugal. Annually, the city experiences approximately 66.54 millimeters (2.62 inches) of rainfall, spread across 92.73 rainy days, accounting for 25.41% of the year.

Longitude 38.7222524
Latitude -9.1393366
Yearly high temperature 20.72ºC (69.3ºF)
Yearly low temperature 13.75ºC (56.75ºF)
Hottest month August 27.42ºC (81.36ºF)
Coldest month March 10.55ºC (50.99ºF)
Yearly precip 66.54mm (2.62in)
Days with rainfall 92.73 days (25.41%)
Driest month July (70.01%)
Wettest month November (74.55%)

Weather averages by month

Month High / Low (°C) Rain
January 14.91° / 9.83° 10.91 days
February 15.32° / 9.5° 9.64 days
March 17.18° / 10.55° 10.91 days
April 19.07° / 12.12° 11.82 days
May 22.28° / 14.51° 7.36 days
June 24.15° / 16.34° 3.73 days
July 26.25° / 17.53° 1.64 days
August 27.42° / 17.63° 2.27 days
September 25.99° / 17.61° 4.64 days
October 22.69° / 16.15° 9.36 days
November 17.73° / 12.79° 11.09 days
December 15.63° / 10.47° 9.36 days

Frequently asked questions

1. What is the hottest month in Lisboa?

August has the highest average monthly temperature (daily mean of 27.42ºC) and March are the coolest (daily mean of 10.55ºC).

2. What should I wear in Lisboa today?

For today's very hot weather in Lisboa, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- Airy sandals or flip-flops
- Sleeveless tops or vests
- High SPF sunscreen for outdoor activities

Temperature

Early
12°C / 18°C
Morning
12°C / 20°C
Afternoon
10°C / 28°C
Evening
10°C / 21°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 163
  • NH3 0
  • NO2 4
  • O3 66
  • PM10 12
  • PM25 7
  • SO2 1
  • CH4 1,384

Sunrise / Sunset

06:21
18:38